created and first commit(3 solusions)

solutions/0000.zero/euler_0.py

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+"""
+Project Euler Problem 0 :
+Find the sum of all the odd squares which do not exceed 764000.
+
+这是注册问题。
+"""
+
+UP_NUM = 764000
+
+
+def is_even(num: int) -> bool:
+    """Check if a number is even."""
+    return num & 1 == 0
+
+
+def main():
+    res: list[int] = []
+    for i in range(UP_NUM):
+        t = (i + 1) ** 2
+        if not is_even(t):
+            res.append(t)
+    print(sum(res))
+
+
+if __name__ == "__main__":
+    main()